On average, employees in Tulsa, OK at HollyFrontier give their company a 4.3 rating out of 5.0 based on 1, whereas overall Average Rating of HollyFrontier is 3.6 out of 5.0 based on 3 HollyFrontier Review Ratings. The happiest HollyFrontier employees in Tulsa, OK are Capital Project Engineers submitting an average rating of 4.3.
"Wonderful environment to work in. Friendly staff and a vast amount of experience to be learned."
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